NAD C510 Service Manual page 13

1.MAIN_MCU (5/7)
XM1000 XM1001
HOLE HOLE
D10171SS352
D10201SS352
R1118100R
DGND
C1180 22N
MUTEVA
MUTEVA
M_MUTE
M_MUTE
RX_INT
INT_RX
SP_ERR
SPERR
L1099
VCC33
FB
3V3DM
XM1002
HOLE
D1018 1SS352
D10191SS352
D1021 1SS352 D10221SS352
DGND
R1119 100R R1120100R
TPG1015
DGND DGND
TPG1016
C1181 22N C1182 22N DGND
TPG1017
TPG1018
C1186
22U/6.3V
C1190
100N
DGND
R1135
3V3S 10K
1
RG15
2
3V3S VDD
R1143A 3
USB_GPIO0 33R PMD5/RE5
R1143B 4
USB_GPIO1 33R PMD6/RE6
R1143C 5
USB_GPIO2 33R PMD7/RE7
6
R1143D
USB_GPIO3 33R T2CK/RC1
7
R1145
PWRDNB 33R T3CK/RC2
8
R1146
DUT_RESET 33R T4CK/RC3
R1147A 9
SPI_SCK 33R SDI1/T5CK/RC4
R1147B 10
SPI_MISO 33R PMA5/SCK2/CN8/RG6
R1147C 11
SPI_MOSI 33R PMA4/SDI2/CN9/RG7
12
R1147D
SPI_CS 33R PMA3/SDO2/CN10/RG8
13
MCLR
VCC33 14
PMA2/SS2/CN11/RG9
MCLR 15
DGND VSS
16
3V3S VDD
VUSB U1041 17
5V3D OC_DETECT
TMS/RA0
8 INT1 18
2
OUT3 IN1 INT_TX INT1/RE8
7 INT2 19
3
OUT2 IN2 INT2_RX INT2/RE9
6
VBUSON 20
OUT1 VBUSON/C1IN+/AN5/CN7/RB5
5 OC_DETECT 21
OC C1IN-/AN4/CN6/RB4
C1212
4 VBUSON 22
220u/10v EN C2IN+/AN3/CN5/RB3
23
C2IN-/AN2/CN4/RB2
PGCLK 24
PGEC1/AN1/CN3/RB1
PGDATA 25
PGED1/AN0/CN2/RB0
TPS2021D
DGND
MR
U1042
4 3
MR RESET
2 R1155
GND 8K2
5 1 MCLR R1156
VDD RESET 4K7
12V5a
TPS3825 C1216
C1217 2N2
R1157
D1040
DGND 3V3S 10R
3V6
3V3S 100N DGND
DGND
MR
CON1000
MCLR
1
2 3V3S
3 DGND
PGDATA
4
PGCLK
5
CPLD_CS
ICSP CPLD_DA
CPLD_CLK
D1058
R1383
1K
1SS352
U1044
R1382
4K7 VCC33
TDI_PLD 1 33
R1168 I/O/TDI I/O
2 32 TDO_PLD
33 I/O I/O/TDO
3 31 R1169
I/O I/O 0R
4 30
R1170 GND GND
D1057 5 29
1K I/O VCC 3V3DM
1SS352 6 28 R1171
I/O I/O 33
TMS_PLD 7 27 R1172
I/O/TMS I/O 33
R1173 8 26 TCK_PLD
0R I/O I/O/TCK
9 25
VCC I/O
R1174 10 24
0R I/O GND
11 23
11 I/O
3V3DM DGND
C2226
DGND
100n
DGND
C2227
EPM3032ATC44-10
100n 3V3DM
C2228
3V3DM
100n
C2229
100n
J1209 Header 20
DGND
12v5
3V3S
U1037
1
2
3
3V3S
4
DGND
3V3S
R1137
3V3S 10K
3V3S
3V3S
C1197
22U/6.3V
DGND
3V3S
C1204
100N
75 DGND
VSS DGND
74 R1141
SOSCO/T1CK/CN0/RC14 1K
73 R1144
SOSCI/CN1/RC13 1K
72
SDO1/OC1/INT0/RD0
71
IC4/PMCS1/PMA14/RD11
70
IC2/SCK1/PMCS2/PMA15/RD10
69
IC2/SS1/RD9
68
IC1/RTCC/RD8
67
SDA1/INT4/RA15
66
SCL1/INT3/RA14
65
VSS DGND
64
OSC2/CLKO/RC15
63
OSC1/CLKI/RC12
62
VDD 3V3S
61
TDO/RA5
60
TDI/RA4
59
SDA2/RA3
58
SCL2/RA2
57 R1150
D+/RG4 39R
56 R1151
D-/RG3 39R
55
VUSB 3V3S
54 R1152
VBUS 10K VUSB
53 R1153
U1TX/RF8 100R
52
U1RX/RF2
51
USBID/RF3
C1214
20P Y1003 R1154
DGND
8 MHz 1MEG
C1215
20P
U1043
PIC32MX460FH
DGND
3V3S 3V3S
C1218 C1445
100N 22U/6.3V J1022
R1353
DGND DGND DGND
3V3S 10R 4
R1354 U2TX
33R 3
R1355 U2RX
33R 2
1
DGND For debug
3V3S
STBY
STBY
C1223 C1224
100n 22u/6V3
3V3S
DGND
CN1000
TCK_PLD 1
TCK
DGND 2
GND
TDO_PLD 3
TDO
4
VCC
TMS_PLD 5
TMS
TDI_PLD 6
TDI
ALTER JTAG
13
C1177
22u/6.3v
R1114
C1178
3V3S 10RJ DGND
100n
U1036
R1386
IRF R1116 4 3
120R y2 a2 47K dgnd
5 2
vcc gnd
IRE R1117 6 1
120R y1 a1
NC7WZ17
D1023
4v7
C2225 232 gnd
3V3S DGND
R1991 3V3S
100n
100KJ
3V3S C1183 U1093
R1381
8 100N TRIGON_OFF 4 3
A0 Vdd DGND y2 a2
120R
7 5 2 C1184
A1 WP R1380 vcc gnd
6 SCL TRIGIN 6 1
A2 SCL 120R y1 a1
5 SDA
4v7 100n
Vss SDA
NC7WZ17 4v7 D1032
24LC16 D1069
R1129
232 gnd
1K
232 gnd
R1130
232 gnd 232 gnd
C1191
1K 232 gnd
U1038
C1192 C1193 16 1
C1194 3V3S
R1136 Foff EN
22u/6.3v 100n 15 2 470nZ
3V3S Vcc C1+
14 3
C1195
10RJ gnd V+
3V3S 3V3S 3V3S 13 4 100n
Tout C1- 22u/6.3v
12 5
232 gnd Fon C2+
11 6 dgnd
232TX C1202
C1198 C1199 C1200 Tin C2-
10 7
100N 100N 100N R1138 INV V-
232RX 9 8 C1203
Rout Rin-
DGND DGND DGND 470nZ
120R
MAX3221
3V3S 3V3S 3V3S 470nZ 232 gnd
C1205 C1206 C1207
100N 100N 100N
DGND DGND DGND
3V3S
C1211
TRIGIN
100N
TRIGON_OFF U1039 dgnd
IRE IICS1 5 4 DGND
IN2 GND
IRF
R1506
6 3
SPINT IICS0 SCL2
IN1 NO2
NC
ZINT
SCL 7 2 SCL1
COM NO1
8 1 SCL0
V+ NO0
IICS0 3V3S U1040 TS5A3357DCU dgnd
IICS1 5 4
IN2 GND
SDA
R1507
SCL 6 3 SDA2
IN1 NO2 NC
MCUD+
7 2
MCUD- SDA SDA1
COM NO1
3V3S 8 1 SDA0
V+ NO0
232TX
232RX 3V3S TS5A3357DCU
C1213
100N
DGND
SPINT
MCUD+
MCUD- DGND
2 D1039 3
R1364
39R
39R
R1365
VUSB
C1220
C1504 100nF
10U/10V
1 4
DGND VUSB
PRTR5V0U2X DGND
USBGND
ZINT
R1164 ZSPISS
33R
R1165 ZSPIDATA
33R
R1166 ZSPICK
33R
R1167 ZRST
33R
D1041
12V5a
U1200
ss12 L1300
L1299
1 8 22U(LQH3NPN220MM0)
VIN VO L1301
2 7
FB GND SW 3V3S
3 6
C1458 FB
EN PG R1126
4 5 C1459
10U/25V SGND FB 560K
U1045 22u/6V3
C1460
ASM1117-3.3 TPS62120
DGND 22P
C1221
C1222 180K
470u/16v
100n R1127
DGND NC
D1070
1SS352
R1115
J1009B
25
2K2J
22
C1179 21
4n7
SCJ351P00WS0B00G
R1122
J1009A
5
47KJ
4
3
10KJ
2
R1123
R1125 1
SCJ351P00WS0B00G
trig in
J4050
G2
1
6
Txda 1 3 2
C1196 7
C1201
Rxda 1 3 3
EMI100p
8
4
9
EMI100p
5
G1
TPG1019
RS232
232 gnd D1037
D1038
1SS352
R1142
1SS352
C1210
100R
22P D1024 232 gnd
input1
D1025
SCL2
1SS352
SCL1 R1124
1SS352
SCL0
10RJ
C1185
100n
DGND 232 gnd
SDA2
SDA1
SDA0
SPINT
USB FOR UPGRADE
J1032
0
4
3
2
1
0
RF REMOTE
D1067
1SS352
D1068
1SS352 R1366
C1505
10R
DGND
10N
ZINT
ZSPISS
ZSPIDATA
ZSPICK
ZRST
VC2
change R1121 to 3K6